Duke Kahanamoku is the Hawaiian swimmer and Olympic champion widely credited with popularizing surfing internationally.
Kahanamoku was born in Honolulu in 1890 and became one of the greatest swimmers of the early 20th century. He won Olympic gold medals in the 100-meter freestyle and relay events, gaining international fame that gave him opportunities to demonstrate surfing abroad.
During exhibitions and visits to places including California and Australia, Kahanamoku taught people how to ride waves and helped establish surfing as a recognizable sport outside Hawaii. His swimming fame attracted audiences who might otherwise never have encountered Hawaiian wave riding.
Tom Blake later became an important surfboard designer, while Eddie Aikau was a famous lifeguard and big-wave surfer. Neither replaced Kahanamoku’s distinctive role as surfing’s best-known global ambassador.